| Gruber Naturholzhaus GmbH Construction company / Construction project organiser Sanddickicht 12 93426 Roding-Altenkreith Germany Telephone: 09461 40290 Fax: 09461 402929 Homepage: www.naturholzhaus.info Email: |
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A wealth of Passive House knowledge.
Where Passive House stakeholders meet.
Mid-year event 23—25 June 2023
Main event 10—12 November 2023
Int'l Passive House Conference
